GB2255873B - Noise reduction circuit - Google Patents

Noise reduction circuit

Info

Publication number
GB2255873B
GB2255873B GB9209359A GB9209359A GB2255873B GB 2255873 B GB2255873 B GB 2255873B GB 9209359 A GB9209359 A GB 9209359A GB 9209359 A GB9209359 A GB 9209359A GB 2255873 B GB2255873 B GB 2255873B
Authority
GB
United Kingdom
Prior art keywords
noise reduction
reduction circuit
circuit
noise
reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9209359A
Other languages
English (en)
Other versions
GB9209359D0 (en
GB2255873A (en
Inventor
Kwon-Pyo Hong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9209359D0 publication Critical patent/GB9209359D0/en
Publication of GB2255873A publication Critical patent/GB2255873A/en
Application granted granted Critical
Publication of GB2255873B publication Critical patent/GB2255873B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB9209359A 1991-04-30 1992-04-30 Noise reduction circuit Expired - Fee Related GB2255873B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR910006003 1991-04-30
KR92003643U KR960006112Y1 (ko) 1991-04-30 1992-03-07 잡음제거회로

Publications (3)

Publication Number Publication Date
GB9209359D0 GB9209359D0 (en) 1992-06-17
GB2255873A GB2255873A (en) 1992-11-18
GB2255873B true GB2255873B (en) 1994-10-12

Family

ID=26628565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9209359A Expired - Fee Related GB2255873B (en) 1991-04-30 1992-04-30 Noise reduction circuit

Country Status (5)

Country Link
US (1) US5227732A (de)
JP (1) JP2543560Y2 (de)
KR (1) KR960006112Y1 (de)
DE (1) DE4214089C2 (de)
GB (1) GB2255873B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843278B1 (de) * 1992-05-22 2002-10-23 Sharp Kabushiki Kaisha Tafel mit integrierter Anzeige
US5436451A (en) * 1993-02-02 1995-07-25 Trw Inc. High-speed gamma pulse suppression circuit for semiconductor infrared detectors
JP2760325B2 (ja) * 1995-09-22 1998-05-28 日本電気株式会社 加入者回路
US5867384A (en) * 1997-07-08 1999-02-02 Johnson Services Company Feedback controller
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
US7268774B2 (en) * 1998-08-18 2007-09-11 Candledragon, Inc. Tracking motion of a writing instrument
US6262623B1 (en) * 1999-05-28 2001-07-17 Conexant Systems, Inc. Log-domain filter having a variable dynamic range window
US7257255B2 (en) * 2001-11-21 2007-08-14 Candledragon, Inc. Capturing hand motion
US7755026B2 (en) * 2006-05-04 2010-07-13 CandleDragon Inc. Generating signals representative of sensed light that is associated with writing being done by a user
US20080166175A1 (en) * 2007-01-05 2008-07-10 Candledragon, Inc. Holding and Using an Electronic Pen and Paper

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842661B2 (ja) * 1976-06-02 1983-09-21 日本電気株式会社 Ｆｍ復調器の雑音除去方式
US4311963A (en) * 1978-07-18 1982-01-19 Matsushita Electric Industrial Co., Ltd. Noise pulse suppressing system
US4460871A (en) * 1979-08-06 1984-07-17 Orban Associates, Inc. Multiband cross-coupled compressor with overshoot protection circuit
NL8402322A (nl) * 1984-07-23 1986-02-17 Philips Nv Inrichting voor het detekteren van impulsachtige storingen, en een inrichting voor het onderdrukken van impulsachtige storingen voorzien van een inrichting voor het detekteren van impulsachtige storingen.
DE3530299A1 (de) * 1985-08-26 1987-03-05 Bosch Gmbh Robert Schaltungsanordnung zur reduzierung des kantenrauschens bei der uebertragung von videosignalen
JPS62242480A (ja) * 1986-04-15 1987-10-23 Toshiba Corp Ｆｍ復調装置
SU1561188A1 (ru) * 1988-02-08 1990-04-30 Предприятие П/Я А-7672 Устройство восстановлени входного аналогового сигнала
US4992876A (en) * 1988-08-05 1991-02-12 Hitachi, Ltd. Noise reduction circuit for an imaging and recording apparatus with an MOS solid-state imaging device
US5087834A (en) * 1990-03-12 1992-02-11 Texas Instruments Incorporated Buffer circuit including comparison of voltage-shifted references
US5130579A (en) * 1990-11-19 1992-07-14 Ericsson Ge Mobile Communications Inc. Active lowpass ripple filter

Also Published As

Publication number Publication date
GB9209359D0 (en) 1992-06-17
DE4214089A1 (de) 1992-11-05
KR960006112Y1 (ko) 1996-07-20
US5227732A (en) 1993-07-13
GB2255873A (en) 1992-11-18
KR920020464U (ko) 1992-11-17
JP2543560Y2 (ja) 1997-08-06
DE4214089C2 (de) 1994-06-01
JPH054670U (ja) 1993-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090430